EP0237854A3 - Eccentric sander equipped with a device for modifying the sanding movement - Google Patents

Eccentric sander equipped with a device for modifying the sanding movement Download PDF

Info

Publication number: EP0237854A3
Authority: EP; European Patent Office
Prior art keywords: modifying; eccentric sander; sander equipped; sanding movement; sanding
Prior art date: 1986-03-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP87102850A

Other languages

German (de)

Other versions

EP0237854A2 (en

EP0237854B1 (en

Inventor

Gunther Berger

Dieter Dorr

Gunter Dipl.-Ing. Schaal (Fh)

Fred Weinmann

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1986-03-20

Filing date

1987-02-27

Publication date

1988-07-20

1987-02-27 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

1987-09-23 Publication of EP0237854A2 publication Critical patent/EP0237854A2/en

1988-07-20 Publication of EP0237854A3 publication Critical patent/EP0237854A3/en

1991-09-25 Application granted granted Critical

1991-09-25 Publication of EP0237854B1 publication Critical patent/EP0237854B1/en

2007-02-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
- B24B23/03—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor the tool being driven in a combined movement

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

EP19870102850 1986-03-20 1987-02-27 Eccentric sander equipped with a device for modifying the sanding movement Expired - Lifetime EP0237854B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19863609441 DE3609441A1 (en)	1986-03-20	1986-03-20	Eccentric grinder with a device for changing the grinding movement
DE3609441		1986-03-20

Publications (3)

Publication Number	Publication Date
EP0237854A2 EP0237854A2 (en)	1987-09-23
EP0237854A3 true EP0237854A3 (en)	1988-07-20
EP0237854B1 EP0237854B1 (en)	1991-09-25

Family

ID=6296878

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19870102850 Expired - Lifetime EP0237854B1 (en)	1986-03-20	1987-02-27	Eccentric sander equipped with a device for modifying the sanding movement

Country Status (4)

Country	Link
US (1)	US4759152A (en)
EP (1)	EP0237854B1 (en)
JP (1)	JPS62228363A (en)
DE (2)	DE3609441A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3642741A1 (en) *	1986-12-13	1988-06-23	Bosch Gmbh Robert	Eccentric grinder
DE3742531A1 (en) *	1987-12-16	1989-06-29	Festo Kg	Eccentric disc grinder
DE3809930A1 (en) *	1988-03-24	1989-10-05	Bosch Gmbh Robert	Eccentric grinder
US4965965A (en) *	1988-07-06	1990-10-30	Wallin Sven E	Grinding head for surfacing and polishing stone, marbles and other hard materials
DE3906549A1 (en) *	1989-03-02	1990-09-06	Bosch Gmbh Robert	Eccentric grinder
DE3917603A1 (en) *	1989-05-31	1990-12-06	Hilti Ag	UNDERCUT DRILLING DEVICE
US5018314A (en) *	1989-06-08	1991-05-28	Makita Electric Works, Ltd.	Sander
DE3942301C1 (en) *	1989-12-21	1991-02-14	Robert Bosch Gmbh, 7000 Stuttgart, De
US5081794A (en)	1990-08-17	1992-01-21	Haney Donald E	Sander with orbiting platen and abrasive
DE69206685T2 (en) *	1991-06-06	1996-07-04	Commissariat Energie Atomique	Polishing machine with a tensioned fine grinding belt and an improved workpiece carrier head
GB9123502D0 (en) *	1991-11-06	1992-01-02	Black & Decker Inc	Sanding apparatus
JP3063872B2 (en) *	1992-06-08	2000-07-12	株式会社マキタ	Polishing machine
DE4233728A1 (en) *	1992-10-07	1994-04-14	Bosch Gmbh Robert	Eccentric disc grinder
US5518442A (en)	1993-01-22	1996-05-21	Porter-Cable Corporation	Sander
US5392568A (en) *	1993-12-22	1995-02-28	Black & Decker Inc.	Random orbit sander having braking member
US5580302A (en) *	1994-02-28	1996-12-03	Black & Decker Inc.	Random orbit sander having air directing baffle
US5595531A (en) *	1995-07-26	1997-01-21	Ryobi North America	Random orbit sander having speed limiter
US5941765A (en) *	1996-11-19	1999-08-24	Porter Cable Corporation	Sander
US6213851B1 (en) *	1998-07-07	2001-04-10	Delta International Machinery Corp.	Abrading apparatus
DE19963831B4 (en) *	1999-12-30	2006-04-06	Robert Bosch Gmbh	Eccentric disc grinder with a housing
DE10134308A1 (en) *	2001-07-14	2003-01-30	Bosch Gmbh Robert	Hand tool
US7198557B2 (en) *	2001-08-02	2007-04-03	Haney Donald E	Sanding machine incorporating multiple sanding motions
US8100745B2 (en) *	2007-03-16	2012-01-24	Black & Decker Inc.	Low vibration sander with a flexible top handle
IT1404573B1 (en) *	2011-02-24	2013-11-22	Toncelli	MACHINE AND SPINDLE FOR SANDING OR POLISHING OF STONE OR LITOID MATERIAL SLABS.
DE102014109904A1 (en) *	2014-07-15	2016-01-21	C. & E. Fein Gmbh	Random Orbit Sander
DE102020110492A1 (en)	2019-04-19	2020-10-22	Ferrobotics Compliant Robot Technology Gmbh	DEVICE FOR ROBOTIC PROCESSING OF SURFACES

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2794303A (en) *	1955-06-16	1957-06-04	David R Wickes	Power-driven hand tool
US3482362A (en) *	1966-01-28	1969-12-09	Ingersoll Rand Co	Double acting sander head
FR2529497A1 (en) *	1982-07-02	1984-01-06	Black & Decker Inc	Base plate of orbital sander

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE733899C (en) *	1938-05-06	1943-04-05	Niles Werke Ag Deutsche	Machine for polishing measuring surfaces, especially on snap gauges
DE2316286A1 (en) *	1973-03-31	1974-10-17	Bosch Gmbh Robert	ORBITAL GRINDER
JPS55150964A (en) *	1979-05-04	1980-11-25	Kinichi Takeuchi	Grinding device capable of performing combined motion of rotation and circular motion
JPS5627773A (en) *	1979-08-09	1981-03-18	Uriyuu Seisaku Kk	Oscillator device of orbital sanding machine
JPS60135171A (en) *	1983-12-23	1985-07-18	Konpakuto Tool Kk	Polisher

1986
- 1986-03-20 DE DE19863609441 patent/DE3609441A1/en not_active Ceased
1987
- 1987-01-06 US US07/000,817 patent/US4759152A/en not_active Expired - Fee Related
- 1987-02-27 DE DE8787102850T patent/DE3773235D1/en not_active Expired - Lifetime
- 1987-02-27 EP EP19870102850 patent/EP0237854B1/en not_active Expired - Lifetime
- 1987-03-20 JP JP62064440A patent/JPS62228363A/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2794303A (en) *	1955-06-16	1957-06-04	David R Wickes	Power-driven hand tool
US3482362A (en) *	1966-01-28	1969-12-09	Ingersoll Rand Co	Double acting sander head
FR2529497A1 (en) *	1982-07-02	1984-01-06	Black & Decker Inc	Base plate of orbital sander

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 5, Nr. 22 (M-54)[694], 10. Februar 1981; & JP-A-55 150 964 (KINICHI TAKEUCHI) 25-11-1980 *
PATENT ABSTRACTS OF JAPAN, Band 5, Nr. 80 (M-70)[752], 26. Mai 1981; & JP-A-56 27 773 (URIU SEISAKU K.K.) 18-03-1981 *
PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 297 (M-432)[2020], 25. November 1985; & JP-A-60 135 171 (KONPAKUTO TSUURU K.K.) 18-07-1985 *

Also Published As

Publication number	Publication date
DE3609441A1 (en)	1987-09-24
JPS62228363A (en)	1987-10-07
EP0237854A2 (en)	1987-09-23
US4759152A (en)	1988-07-26
EP0237854B1 (en)	1991-09-25
DE3773235D1 (en)	1991-10-31

Legal Events

Date	Code	Title	Description
1987-08-08	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1987-09-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE GB IT NL
1988-05-25	RHK1	Main classification (correction)	Ipc: B24B 23/03
1988-06-02	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-07-20	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE GB IT NL
1989-02-08	17P	Request for examination filed	Effective date: 19881209
1990-05-16	17Q	First examination report despatched	Effective date: 19900402
1991-08-09	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1991-09-25	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE GB IT NL
1991-10-31	REF	Corresponds to:	Ref document number: 3773235 Country of ref document: DE Date of ref document: 19911031
1991-11-06	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1991-12-19	ITF	It: translation for a ep patent filed	Owner name: STUDIO JAUMANN
1992-02-26	RAP4	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: ROBERT BOSCH GMBH
1992-07-30	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1992-07-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1992-09-16	26N	No opposition filed
1994-02-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19940217 Year of fee payment: 8
1994-04-25	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19940425 Year of fee payment: 8
1995-02-27	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19950227
1995-02-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19950228 Year of fee payment: 9
1995-10-25	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19950227
1995-11-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19951101
1996-09-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19960901
1996-11-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 19960901
2005-02-27	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050227

Publication	Publication Date	Title
EP0237854A3 (en)	1988-07-20	Eccentric sander equipped with a device for modifying the sanding movement
US5190568B1 (en)	1996-03-12	Abrasive tool with contoured surface
EP0245638A3 (en)	1990-01-31	Eccentric sanding tool having means for changing the sanding action
GB8818478D0 (en)	1988-09-07	Grinding machine
GB2220376B (en)	1992-05-27	Flexible abrasive grinding tool
EP0301269A3 (en)	1990-02-28	Grinding machine with dust sucking means
PL265878A1 (en)	1988-05-12	A device for cleaning abrasive surfaces
EP0230621A3 (en)	1988-07-13	Orbital sander with a device for altering the sanding movement
GB8817568D0 (en)	1988-08-24	Wheelhead for grinding machines
GB2185918B (en)	1989-12-06	A grinding machine
EP0272314A4 (en)	1990-01-26	Removable belt-backing mechanism for a belt sander.
GB2224223B (en)	1990-08-08	Double-ended surface grinding machine
GB8813239D0 (en)	1988-07-06	Grinding workpieces
EP0258518A3 (en)	1988-07-06	Orbital sander
GB2220598B (en)	1991-11-20	Mechanism for belt sanders
GB2219536B (en)	1992-08-19	Ultra-precision grinding machine
GB8909388D0 (en)	1989-06-14	Grinding machine
GB8406213D0 (en)	1984-04-11	Controlling grinding stroke on machine
AU4808290A (en)	1990-07-10	Sanding machine
GB8822437D0 (en)	1988-10-26	Sanding attachment for tool
GB8928216D0 (en)	1990-02-14	Grinding machines
GB8900035D0 (en)	1989-03-01	A grinding machine
PL271263A2 (en)	1988-12-22	Device for abrasive working
GB8901740D0 (en)	1989-03-15	Polishing machine
PL274575A1 (en)	1990-01-08	Sharpener for grinding rubbeners